IP Library Granted Patent US 7,820,681
Granted Patent B1
US 7,820,681 · App. 12/372,046 · Granted Oct 26, 2010

Methods for concomitant administration of colchicine and a second active agent

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Quick Facts
Patent No.
US 7,820,681
App. No.
12/372,046
Granted
Oct 26, 2010
Kind
B1
Abstract

Methods for concomitant administration of colchicine together with one or more second active agents, e.g., ketoconazole and ritonavir, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits. Methods of notifying health care practitioners and patients regarding appropriate dosing for concomitant administration of colchicine together with second active agents are also provided.

Claims (6)

1. A method of treating a patient in need of treatment for the prophylaxis of gout flares with colchicine, comprising

orally administering to the patient in need of treatment for the prophylaxis of gout flares, an adjusted daily dosage amount of colchicine to the patient who is receiving concomitant administration of 200 mg per day of ritonavir,

wherein the adjusted daily dosage amount of colchicine is 25% to 50% of 0.6 mg twice per day or 0.6 mg once per day, which is an amount of colchicine suitable for the patient if the patient were not receiving concomitant ritonavir.

2. The method of claim 1 , further comprising carefully monitoring the individual for potential toxicity.

3. The method of claim 1 , wherein the adjusted daily dosage amount of colchicine is 25% of an intended daily dosage amount of colchicine.

4. The method of claim 1 , wherein the adjusted daily dosage amount of colchicine is 50% of an intended daily dosage amount of colchicine.

Assignments (7)
MERGER Recorded Nov 30, 2012
From: AR HOLDING COMPANY, INC.
To: MPC OLDCO, INC.
Reel/Frame 029378/0850 →
MERGER Recorded Nov 30, 2012
From: MPC OLDCO, INC.
To: MPC MERGER SUB, INC.
Reel/Frame 029380/0671 →
MERGER Recorded Nov 30, 2012
From: MPC MERGER SUB, INC.
To: TAKEDA PHARMACEUTICALS U.S.A., INC.
Reel/Frame 029380/0855 →
RELEASE OF SECURITY INTEREST Recorded Aug 15, 2011
From: UBS AG, STAMFORD BRANCH, A SWISS BANKING INSTITUTION
To: MUTUAL PHARMACEUTICAL COMPANY, INC., A PENNSYLVANIA CORPORATION
Reel/Frame 026748/0397 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2011
From: MUTUAL PHARMACEUTICAL COMPANY, INC.
To: AR HOLDING COMPANY, INC.
Reel/Frame 025698/0577 →
PATENT SECURITY AGREEMENT Recorded Apr 8, 2009
From: MUTUAL PHARMACEUTICAL COMPANY, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 022523/0838 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2009
From: DAVIS, MATTHEW W.
To: MUTUAL PHARMACEUTICAL COMPANY, INC.
Reel/Frame 022264/0731 →